Duplicating a stationary light and assigning one of them to Use Area Shadows for Stationary Light turns the others off after build

UE - Graphics Features - Oct 6, 2015

If you have duplicated a light a few times, and set one of those to Use Area Shadows for stationary Light, and then build the other two lights turn off. ...

Overridden functions in Child Blueprints cannot be converted to/from pure functions

UE - Gameplay - Blueprint - Jun 27, 2015

Overridden functions in Child Blueprints cannot be converted to/from pure functions. Reproduced in 4.8.1 and Main (//depot/UE4/Promotable-CL-2601051) ...

Static lights turn off after building lighting

UE - Graphics Features - Jan 27, 2022

Lights set to static will disappear after building lighting. This is not a regression due to it occurring in 5.0 Early Access. ...

Light function broken on AMD GPUs

UE - Rendering Architecture - Dec 6, 2023

The licensee reported this happening on the following cards with the latest driver versions: ● RX 6600 ● RX 5700 The Licensee reported it did not happen on these cards: ● RX 580 ● Non-AMD cards Our ...

Stationary Point Light is Visible After Building Lighting When Visible is Unchecked

UE - Graphics Features - Aug 30, 2016

While going through a blueprint tutorial which has you build a small structure with a point light in it, then have a script telling the point light to toggle on and off while entering a trigger. I n ...

[Feature Request] Add a "Move Function Declaration to Parent" option for blueprint added functions

UE - Gameplay - Blueprint Editor - Mar 21, 2021

Users requested the ability to move only the function declaration to a base class from blueprints instead all of the nodes inside the function.  From the user:  "Essentially, 95% of the time wha ...

Attempting to rename function bound to delegate or rebind delegate to new function will fail

UE - Foundation - Core - Nov 9, 2016

Changing the name of a function that is bound to a delegate, or attempting to bind a delegate to a second function, causes the new/changed function to not be called when the delegate is triggered. ...

Light Banding for Point Lights at long distances from the World Origin

UE - Graphics Features - Jan 4, 2017

When using a point light far from the world origin the light will have banding. The shadow bias and filter sharpen can help but they are not as consistent as settings near the world origin. The only ...

Removing blueprint function does not remove graph nodes of the function

UE - Gameplay - Blueprint - Sep 13, 2017

When a function in a blueprint (BP created or BlueprintCallable from code) has nodes calling that function in the event graph, deleting the function entirely does not remove the nodes that already e ...

Overridding a function with no return value in a ChildBP produces an event instead of a function

UE - Gameplay - Blueprint - Dec 17, 2015

If you have a BP with a function that has no return value, then override that function in a ChildBP, it becomes an event and cannot be used like a normal function ...